func encodeFields()

in dev/import-beats/kibana.go [133:158]

• 23 lines of code
• 7 McCabe index (conditional complexity)

func encodeFields(ms mapStr) (mapStr, error) {
	for _, field := range encodedFields {
		v, err := ms.getValue(field)
		if err == errKeyNotFound {
			continue
		} else if err != nil {
			return mapStr{}, errors.Wrapf(err, "retrieving value failed (key: %s)", field)
		}

		_, isString := v.(string)
		if isString {
			continue
		}

		ve, err := json.Marshal(v)
		if err != nil {
			return mapStr{}, errors.Wrapf(err, "marshalling value failed (key: %s)", field)
		}

		_, err = ms.put(field, string(ve))
		if err != nil {
			return mapStr{}, errors.Wrapf(err, "putting value failed (key: %s)", field)
		}
	}
	return ms, nil
}